<script>
    /*
  kkpager V1.3
  https://github.com/pgkk/kkpager

  Copyright (c) 2013 cqzhangkang@163.com
  Licensed under the GNU GENERAL PUBLIC LICENSE
*/
    var kkpager = {
        pagerid 			: 'kkpager', //divID
        mode				: 'link', //模式(link 或者 click)
        pno					: 1, //当前页码
        total				: 1, //总页码
        totalRecords		: 0, //总数据条数
        isShowFirstPageBtn	: true, //是否显示首页按钮
        isShowLastPageBtn	: true, //是否显示尾页按钮
        isShowPrePageBtn	: true, //是否显示上一页按钮
        isShowNextPageBtn	: true, //是否显示下一页按钮
        isShowTotalPage 	: true, //是否显示总页数
        isShowCurrPage		: true,//是否显示当前页
        isShowTotalRecords 	: false, //是否显示总记录数
        isGoPage 			: true,	//是否显示页码跳转输入框
        isWrapedPageBtns	: true,	//是否用span包裹住页码按钮
        isWrapedInfoTextAndGoPageBtn : true, //是否用span包裹住分页信息和跳转按钮
        hrefFormer			: '', //链接前部
        hrefLatter			: '', //链接尾部
        gopageWrapId		: 'kkpager_gopage_wrap',
        gopageButtonId		: 'kkpager_btn_go',
        gopageTextboxId		: 'kkpager_btn_go_input',
        lang				: {
            firstPageText			: '首页',
            firstPageTipText		: '首页',
            lastPageText			: '尾页',
            lastPageTipText			: '尾页',
            prePageText				: '上一页',
            prePageTipText			: '上一页',
            nextPageText			: '下一页',
            nextPageTipText			: '下一页',
            totalPageBeforeText		: '共',
            totalPageAfterText		: '页',
            currPageBeforeText		: '当前第',
            currPageAfterText		: '页',
            totalInfoSplitStr		: '/',
            totalRecordsBeforeText	: '共',
            totalRecordsAfterText	: '条数据',
            gopageBeforeText		: '&nbsp;转到',
            gopageButtonOkText		: '确定',
            gopageAfterText			: '页',
            buttonTipBeforeText		: '第',
            buttonTipAfterText		: '页'
        },
        //链接算法（当处于link模式）,参数n为页码
        getLink	: function(n){
            //这里的算法适用于比如：
            //hrefFormer=http://www.xx.com/news/20131212
            //hrefLatter=.html
            //那么首页（第1页）就是http://www.xx.com/news/20131212.html
            //第2页就是http://www.xx.com/news/20131212_2.html
            //第n页就是http://www.xx.com/news/20131212_n.html
            if(n == 1){
                return this.hrefFormer + this.hrefLatter;
            }
            return this.hrefFormer + '_' + n + this.hrefLatter;
        },
        //页码单击事件处理函数（当处于mode模式）,参数n为页码
        click	: function(n){
            //这里自己实现
            //这里可以用this或者kkpager访问kkpager对象
            return false;
        },
        //获取href的值（当处于mode模式）,参数n为页码
        getHref	: function(n){
            //默认返回'#'
            return '#';
        },
        //跳转框得到输入焦点时
        focus_gopage : function (){
            var btnGo = $('#'+this.gopageButtonId);
            $('#'+this.gopageTextboxId).attr('hideFocus',true);
            btnGo.show();
            btnGo.css('left','10px');
            $('#'+this.gopageTextboxId).addClass('focus');
            btnGo.animate({left: '+=30'}, 50);
        },
        //跳转框失去输入焦点时
        blur_gopage : function(){
            var _this = this;
            setTimeout(function(){
                var btnGo = $('#'+_this.gopageButtonId);
                btnGo.animate({
                    left: '-=25'
                }, 100, function(){
                    btnGo.hide();
                    $('#'+_this.gopageTextboxId).removeClass('focus');
                });
            },400);
        },
        //跳转输入框按键操作
        keypress_gopage : function(){
            var event = arguments[0] || window.event;
            var code = event.keyCode || event.charCode;
            //delete key
            if(code == 8) return true;
            //enter key
            if(code == 13){
                kkpager.gopage();
                return false;
            }
            //copy and paste
            if(event.ctrlKey && (code == 99 || code == 118)) return true;
            //only number key
            if(code<48 || code>57)return false;
            return true;
        },
        //跳转框页面跳转
        gopage : function(){
            var str_page = $('#'+this.gopageTextboxId).val();
            if(isNaN(str_page)){
                $('#'+this.gopageTextboxId).val(this.next);
                return;
            }
            var n = parseInt(str_page);
            if(n < 1) n = 1;
            if(n > this.total) n = this.total;
            if(this.mode == 'click'){
                this._clickHandler(n);
            }else{
                window.location = this.getLink(n);
            }
        },
        //不刷新页面直接手动调用选中某一页码
        selectPage : function(n,t){
            this._config['pno'] = n;
            if (t) {
                this._config['total'] = t;
            }
            this.generPageHtml(this._config,true);
        },
        //生成控件代码
        generPageHtml : function(config,enforceInit){
            if(enforceInit || !this.inited){
                this.init(config);
            }
            this.total = config.total;
            this.totalRecords = config.totalRecords;
            this.pno = config.pno;
            this.click = config.click ? config.click : function () {
                return false;
            };
            var str_first='',str_prv='',str_next='',str_last='';
            if(this.isShowFirstPageBtn){
                if(this.hasPrv){
                    str_first = '<a '+this._getHandlerStr(1)+' title="'
                        +(this.lang.firstPageTipText || this.lang.firstPageText)+'">'+this.lang.firstPageText+'</a>';
                }else{
                    str_first = '<span class="disabled">'+this.lang.firstPageText+'</span>';
                }
            }
            if(this.isShowPrePageBtn){
                if(this.hasPrv){
                    str_prv = '<a '+this._getHandlerStr(this.prv)+' title="'
                        +(this.lang.prePageTipText || this.lang.prePageText)+'">'+this.lang.prePageText+'</a>';
                }else{
                    str_prv = '<span class="disabled">'+this.lang.prePageText+'</span>';
                }
            }
            if(this.isShowNextPageBtn){
                if(this.hasNext){
                    str_next = '<a '+this._getHandlerStr(this.next)+' title="'
                        +(this.lang.nextPageTipText || this.lang.nextPageText)+'">'+this.lang.nextPageText+'</a>';
                }else{
                    str_next = '<span class="disabled">'+this.lang.nextPageText+'</span>';
                }
            }
            if(this.isShowLastPageBtn){
                if(this.hasNext){
                    str_last = '<a '+this._getHandlerStr(this.total)+' title="'
                        +(this.lang.lastPageTipText || this.lang.lastPageText)+'">'+this.lang.lastPageText+'</a>';
                }else{
                    str_last = '<span class="disabled">'+this.lang.lastPageText+'</span>';
                }
            }
            var str = '';
            var dot = '<span class="spanDot">...</span>';
            var total_info='<span class="totalText">';
            var total_info_splitstr = '<span class="totalInfoSplitStr">'+this.lang.totalInfoSplitStr+'</span>';
            if(this.isShowCurrPage){
                total_info += this.lang.currPageBeforeText + '<span class="currPageNum">' + this.pno + '</span>' + this.lang.currPageAfterText;
                if(this.isShowTotalPage){
                    total_info += total_info_splitstr;
                    total_info += this.lang.totalPageBeforeText + '<span class="totalPageNum">'+this.total + '</span>' + this.lang.totalPageAfterText;
                }else if(this.isShowTotalRecords){
                    total_info += total_info_splitstr;
                    total_info += this.lang.totalRecordsBeforeText + '<span class="totalRecordNum">'+this.totalRecords + '</span>' + this.lang.totalRecordsAfterText;
                }
            }else if(this.isShowTotalPage){
                total_info += this.lang.totalPageBeforeText + '<span class="totalPageNum">'+this.total + '</span>' + this.lang.totalPageAfterText;;
                if(this.isShowTotalRecords){
                    total_info += total_info_splitstr;
                    total_info += this.lang.totalRecordsBeforeText + '<span class="totalRecordNum">'+this.totalRecords + '</span>' + this.lang.totalRecordsAfterText;
                }
            }else if(this.isShowTotalRecords){
                total_info += this.lang.totalRecordsBeforeText + '<span class="totalRecordNum">'+this.totalRecords + '</span>' + this.lang.totalRecordsAfterText;
            }
            total_info += '</span>';

            var gopage_info = '';
            if(this.isGoPage){
                gopage_info = '<span class="goPageBox">'+this.lang.gopageBeforeText+'<span id="'+this.gopageWrapId+'">'+
                    '<input type="button" id="'+this.gopageButtonId+'" onclick="kkpager.gopage()" value="'
                    +this.lang.gopageButtonOkText+'" />'+
                    '<input type="text" id="'+this.gopageTextboxId+'" onfocus="kkpager.focus_gopage()"  onkeypress="return kkpager.keypress_gopage(event);"   onblur="kkpager.blur_gopage()" value="'+this.next+'" /></span>'+this.lang.gopageAfterText+'</span>';
            }

            //分页处理
            if(this.total <= 8){
                for(var i=1;i<=this.total;i++){
                    if(this.pno == i){
                        str += '<span class="curr">'+i+'</span>';
                    }else{
                        str += '<a '+this._getHandlerStr(i)+' title="'
                            +this.lang.buttonTipBeforeText + i + this.lang.buttonTipAfterText+'">'+i+'</a>';
                    }
                }
            }else{
                if(this.pno <= 5){
                    for(var i=1;i<=7;i++){
                        if(this.pno == i){
                            str += '<span class="curr">'+i+'</span>';
                        }else{
                            str += '<a '+this._getHandlerStr(i)+' title="'+
                                this.lang.buttonTipBeforeText + i + this.lang.buttonTipAfterText+'">'+i+'</a>';
                        }
                    }
                    str += dot;
                }else{
                    str += '<a '+this._getHandlerStr(1)+' title="'
                        +this.lang.buttonTipBeforeText + '1' + this.lang.buttonTipAfterText+'">1</a>';
                    str += '<a '+this._getHandlerStr(2)+' title="'
                        +this.lang.buttonTipBeforeText + '2' + this.lang.buttonTipAfterText +'">2</a>';
                    str += dot;

                    var begin = this.pno - 2;
                    var end = this.pno + 2;
                    if(end > this.total){
                        end = this.total;
                        begin = end - 4;
                        if(this.pno - begin < 2){
                            begin = begin-1;
                        }
                    }else if(end + 1 == this.total){
                        end = this.total;
                    }
                    for(var i=begin;i<=end;i++){
                        if(this.pno == i){
                            str += '<span class="curr">'+i+'</span>';
                        }else{
                            str += '<a '+this._getHandlerStr(i)+' title="'
                                +this.lang.buttonTipBeforeText + i + this.lang.buttonTipAfterText+'">'+i+'</a>';
                        }
                    }
                    if(end != this.total){
                        str += dot;
                    }
                }
            }
            var pagerHtml = '<div>';
            if(this.isWrapedPageBtns){
                pagerHtml += '<span class="pageBtnWrap">' + str_first + str_prv + str + str_next + str_last + '</span>'
            }else{
                pagerHtml += str_first + str_prv + str + str_next + str_last;
            }
            if(this.isWrapedInfoTextAndGoPageBtn){
                pagerHtml += '<span class="infoTextAndGoPageBtnWrap">' + total_info + gopage_info + '</span>';
            }else{
                pagerHtml += total_info + gopage_info;
            }
            pagerHtml += '</div><div style="clear:both;"></div>';
            console.log(pagerHtml);
            $("#"+this.pagerid).html(pagerHtml);
        },
        //分页按钮控件初始化
        init : function(config){
            this.pno = isNaN(config.pno) ? 1 : parseInt(config.pno);
            this.total = isNaN(config.total) ? 1 : parseInt(config.total);
            this.totalRecords = isNaN(config.totalRecords) ? 0 : parseInt(config.totalRecords);
            if(config.pagerid){this.pagerid = config.pagerid;}
            if(config.mode){this.mode = config.mode;}
            if(config.gopageWrapId){this.gopageWrapId = config.gopageWrapId;}
            if(config.gopageButtonId){this.gopageButtonId = config.gopageButtonId;}
            if(config.gopageTextboxId){this.gopageTextboxId = config.gopageTextboxId;}
            if(config.isShowFirstPageBtn != undefined){this.isShowFirstPageBtn=config.isShowFirstPageBtn;}
            if(config.isShowLastPageBtn != undefined){this.isShowLastPageBtn=config.isShowLastPageBtn;}
            if(config.isShowPrePageBtn != undefined){this.isShowPrePageBtn=config.isShowPrePageBtn;}
            if(config.isShowNextPageBtn != undefined){this.isShowNextPageBtn=config.isShowNextPageBtn;}
            if(config.isShowTotalPage != undefined){this.isShowTotalPage=config.isShowTotalPage;}
            if(config.isShowCurrPage != undefined){this.isShowCurrPage=config.isShowCurrPage;}
            if(config.isShowTotalRecords != undefined){this.isShowTotalRecords=config.isShowTotalRecords;}
            if(config.isWrapedPageBtns){this.isWrapedPageBtns=config.isWrapedPageBtns;}
            if(config.isWrapedInfoTextAndGoPageBtn){this.isWrapedInfoTextAndGoPageBtn=config.isWrapedInfoTextAndGoPageBtn;}
            if(config.isGoPage != undefined){this.isGoPage=config.isGoPage;}
            if(config.lang){
                for(var key in config.lang){
                    this.lang[key] = config.lang[key];
                }
            }
            this.hrefFormer = config.hrefFormer || '';
            this.hrefLatter = config.hrefLatter || '';
            if(config.getLink && typeof(config.getLink) == 'function'){this.getLink = config.getLink;}
            if(config.click && typeof(config.click) == 'function'){this.click = config.click;}
            if(config.getHref && typeof(config.getHref) == 'function'){this.getHref = config.getHref;}
            if(!this._config){
                this._config = config;
            }
            //validate
            if(this.pno < 1) this.pno = 1;
            this.total = (this.total <= 1) ? 1: this.total;
            if(this.pno > this.total) this.pno = this.total;
            this.prv = (this.pno<=2) ? 1 : (this.pno-1);
            this.next = (this.pno >= this.total-1) ? this.total : (this.pno + 1);
            this.hasPrv = (this.pno > 1);
            this.hasNext = (this.pno < this.total);

            this.inited = true;
        },
        _getHandlerStr : function(n){
            if(this.mode == 'click'){
                return 'href="'+this.getHref(n)+'" onclick="return kkpager._clickHandler('+n+')"';
            }
            //link模式，也是默认的
            return 'href="'+this.getLink(n)+'"';
        },
        _clickHandler	: function(n){
            var res = false;
            if(this.click && typeof this.click == 'function'){
                res = this.click.call(this,n) || false;
            }
            return res;
        }
    };
</script>